define(function (require, exports, module) {

    function onload() {
        return [
            {
                "id": "gl-draw-point",
                "type": 'symbol',
                "minzoom": 6,
                "layout": {
                    'icon-image': 'bus-points-building',
                    "icon-size": ["interpolate", ["linear"],
                        ["zoom"], 12, 0.4, 18, 1.2
                    ],
                    'text-size': ["interpolate", ["linear"],
                        ["zoom"], 12, 12, 18, 20
                    ],
                    'text-field': '当前建筑物',
                    'text-justify': 'center',
                    'text-offset': ["interpolate", ["linear"],
                        ["zoom"], 12, ['literal', [0, 0.9]], 18, ['literal', [0, 1.2]]
                    ],
                    'text-anchor': 'top',
                    'text-letter-spacing': 0.2,
                    'text-max-width': 12
                },
                paint: {
                    'text-color': '#D20C0C'
                }
            }
        ]
    }
    module.exports = {
        onload
    }
});
